Reputation: 1735
i have made a WPF application which works fine on windows7 and XP. However, after adding some functionality related to databases and entity framework it still runs under windows 7 but not on windows XP. Every time it tries to use the database i get a "Operation is not supported on this platform".
I have added all the dlls needed and modified the .config as you can see so the app can run without sql server CE 4.0 installed. I have tried installing sql CE on the windows xp machine as well and edit the .config to use it instead of the dlls, but i get same result.
More info: The app is made to run on .net framework 4.0
Should i try another embedded DB?
<configuration>
<configSections>
<!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=4.4.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
</configSections>
<system.data>
<DbProviderFactories>
<remove invariant="System.Data.SqlServerCe.4.0"/>
<add name="Microsoft SQL Server Compact Data Provider 4.0" invariant="System.Data.SqlServerCe.4.0" description=".NET Framework Data Provider for Microsoft SQL Server Compact" type="System.Data.SqlServerCe.SqlCeProviderFactory, System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91"/>
</DbProviderFactories>
</system.data>
<connectionStrings>
<add name="Conexion" connectionString="Data Source=|DataDirectory|Database.sdf" providerName="System.Data.SqlServerCe.4.0" />
</connectionStrings>
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
<parameters>
<parameter value="v11.0" />
</parameters>
</defaultConnectionFactory>
</entityFramework>
</configuration>
Upvotes: 1
Views: 1040
Reputation: 1735
Ok i found the problem. Seems like sql server CE 4.0 needs windows XP SP3, and the test machine only had SP2, shame on me!
Upvotes: 1